Aotus nancymaae      Nuclear stress body


※ Nuclear stress body introduction

    Nuclear stress bodies/granule (nSBs), also called perichromatin granules (PGs), are a kind of cytoplasmic PMLOs, which are different in size, shape, and composition, and almost invariantly contain intrinsically disordered proteins (1). They are formed as a result of highly regulated and reversible liquid-liquid demixing phase separation and represent condensed liquid droplets, which are invariantly enriched in intrinsically disordered proteins. Perichromatin granules are located in nucleus with pre-mRNA, SatIII DNA, SatIII ncRNAs, chromatin components and it’s proved to be related to the response to heat shock and other forms of stress (1). The assembly of these bodies requires the synthesis of non-coding RNAs with a probable role in the post-transcriptional regulation of gene expression and in higher-order chromatin organization (2).

Reference
1. Golding, M., Ruhrberg, C., Sandle, J., & Gullick, W. J. (2004) Mapping nucleolar and spliceosome localization sequences of neuregulin1-beta3. Exp Cell Res, 299(1), 110-8. PMID: 15302578
1. Uversky, V. N. (2017) Intrinsically disordered proteins in overcrowded milieu: Membrane-less organelles, phase separation, and intrinsic disorder. Curr Opin Struct Biol, 44, 18-30. PMID: 27838525
2. Biamonti, G. (2004) Nuclear stress bodies: a heterochromatin affair? Nat Rev Mol Cell Biol, 5(6), 493-498. PMID: 15173828


There are 7 genes.  Reviewed (0 or Unreviewed (7

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Aon-1081
ENSANAG00000020583.1
A0A2K5C8M5
2
LLPS-Aon-1419
ENSANAG00000024863.1
A0A2K5CYX0
HSF1
3
LLPS-Aon-0923
ENSANAG00000036085.1
A0A2K5EVP5
HSF2
4
LLPS-Aon-1668
ENSANAG00000029049.1
A0A2K5DNW3
NFAT5
5
LLPS-Aon-1703
ENSANAG00000028821.1
A0A2K5DNR8
SAFB
6
LLPS-Aon-3304
ENSANAG00000019399.1
A0A2K5C2W7
SRSF7
7
LLPS-Aon-0789
ENSANAG00000035910.1
A0A2K5EUB9
SRSF9